FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0003769718

CORES registration

CORES status
discovered

Connected companies

CompanyRelationshipSourceConfidence
Focal Communications Corporation of MassachusettsregistrantFORM499100.0%

Public regulatory phone numbers

NumberContactSourceConfidence
(888) 362-2522Focal Communications Corporation of Massachusetts customer_inquiriesFORM499100.0%

FCC Form 499 filers

Current as ofFiler IDLegal name
2005-04-01818538Focal Communications Corporation of Massachusetts

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FORM499818538:679275Focal Communications Corporation of Massachusetts00037697182026-08-12 02:48:54
FORM499818538:679276Focal Communications Corporation of Massachusetts00037697182026-08-12 02:48:54
FORM499818538:679277Focal Communications Corporation of Massachusetts00037697182026-08-12 02:48:54
FORM499818538:679278Focal Communications Corporation of Massachusetts00037697182026-08-12 02:48:54
FORM499818538:623630Focal Communications Corporation of Massachusetts00037697182026-08-10 23:18:50
FORM499818538:623628Focal Communications Corporation of Massachusetts00037697182026-08-10 23:18:50
FORM499818538:623631Focal Communications Corporation of Massachusetts00037697182026-08-10 23:18:50
FORM499818538:623629Focal Communications Corporation of Massachusetts00037697182026-08-10 23:18:50
FORM499818538:512334Focal Communications Corporation of Massachusetts00037697182026-08-08 23:48:41
FORM499818538:512337Focal Communications Corporation of Massachusetts00037697182026-08-08 23:48:41
FORM499818538:512336Focal Communications Corporation of Massachusetts00037697182026-08-08 23:48:41
FORM499818538:512335Focal Communications Corporation of Massachusetts00037697182026-08-08 23:48:41
FORM499818538:456689Focal Communications Corporation of Massachusetts00037697182026-08-06 22:48:34
FORM499818538:456688Focal Communications Corporation of Massachusetts00037697182026-08-06 22:48:34
FORM499818538:456687Focal Communications Corporation of Massachusetts00037697182026-08-06 22:48:34
FORM499818538:456690Focal Communications Corporation of Massachusetts00037697182026-08-06 22:48:34
FORM499818538:401041Focal Communications Corporation of Massachusetts00037697182026-08-05 15:48:25
FORM499818538:401043Focal Communications Corporation of Massachusetts00037697182026-08-05 15:48:25
FORM499818538:401042Focal Communications Corporation of Massachusetts00037697182026-08-05 15:48:25
FORM499818538:401040Focal Communications Corporation of Massachusetts00037697182026-08-05 15:48:25
FORM499818538:345395Focal Communications Corporation of Massachusetts00037697182026-08-04 23:18:23
FORM499818538:345394Focal Communications Corporation of Massachusetts00037697182026-08-04 23:18:23
FORM499818538:345393Focal Communications Corporation of Massachusetts00037697182026-08-04 23:18:23
FORM499818538:345396Focal Communications Corporation of Massachusetts00037697182026-08-04 23:18:23
FORM499818538:289747Focal Communications Corporation of Massachusetts00037697182026-08-04 00:48:20
FORM499818538:289749Focal Communications Corporation of Massachusetts00037697182026-08-04 00:48:20
FORM499818538:289748Focal Communications Corporation of Massachusetts00037697182026-08-04 00:48:20
FORM499818538:289746Focal Communications Corporation of Massachusetts00037697182026-08-04 00:48:20
FORM499818538:178454Focal Communications Corporation of Massachusetts00037697182026-08-01 21:48:11
FORM499818538:178452Focal Communications Corporation of Massachusetts00037697182026-08-01 21:48:11
FORM499818538:178455Focal Communications Corporation of Massachusetts00037697182026-08-01 21:48:11
FORM499818538:178453Focal Communications Corporation of Massachusetts00037697182026-08-01 21:48:11
FORM499818538Focal Communications Corporation of Massachusetts00037697182026-07-31 23:48:06
FORM4997302Focal Communications Corporation of Massachusetts00037697182026-07-31 22:18:05

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